Ok guys, I've searched through quite a bit of the archives reading posts on lighting and Im still not sure I have an answer to my problem. So here it goes... My 9" Clown Loach hasnt come out of his hiding spot in over a month. I never see him!! I was worried he might be ill and I didnt want to stress him out any further by going and chasing him out of his hiding spot, so I turned off the lights all weekend... Sure enough by the end of the weekend, he was out in full force!! Fighting for food with the other clowns... Coming up to the top to steal the Arrowana's krill... So I was happy to see he was healthy, but unhappy that the only way I will ever get him out of his hiding spot is to keep the lights off all day. I still have the lights off in the tank, but Im sure thats not the best option, keeping the lights o